1.0 2019-08-21 01:18:48 UTC 2025-11-19 03:05:23 UTC FDB087377 5-[(E)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]benzene-1,3-diol C15H14O4 258.273 258.089208931 5-[(E)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]benzene-1,3-diol 5-[(E)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]benzene-1,3-diol [H]\C(=C(\[H])C1=CC(O)=CC(O)=C1)C1=CC(OC)=C(O)C=C1 InChI=1S/C15H14O4/c1-19-15-8-10(4-5-14(15)18)2-3-11-6-12(16)9-13(17)7-11/h2-9,16-18H,1H3/b3-2+ ANNNBEZJTNCXHY-NSCUHMNNSA-N belongs to the class of organic compounds known as stilbenes. These are organic compounds containing a 1,2-diphenylethylene moiety. Stilbenes (C6-C2-C6 ) are derived from the common phenylpropene (C6-C3) skeleton building block. The introduction of one or more hydroxyl groups to a phenyl ring lead to stilbenoids. Stilbenes Organic compounds Phenylpropanoids and polyketides Stilbenes Aromatic homomonocyclic compounds 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids Alkyl aryl ethers Anisoles Hydrocarbon derivatives Methoxybenzenes Methoxyphenols Phenoxy compounds Resorcinols Styrenes 1-hydroxy-2-unsubstituted benzenoid 1-hydroxy-4-unsubstituted benzenoid Alkyl aryl ether Anisole Aromatic homomonocyclic compound Benzenoid Ether Hydrocarbon derivative Methoxybenzene Methoxyphenol Monocyclic benzene moiety Organic oxygen compound Organooxygen compound Phenol Phenol ether Phenoxy compound Resorcinol Stilbene Styrene logp 2.64 ALOGPS logs -3.74 ALOGPS solubility 4.66e-02 g/l ALOGPS logp 3.24 ChemAxon pka_strongest_acidic 8.59 ChemAxon pka_strongest_basic -4.9 ChemAxon iupac 5-[(E)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]benzene-1,3-diol ChemAxon average_mass 258.273 ChemAxon mono_mass 258.089208931 ChemAxon smiles [H]\C(=C(\[H])C1=CC(O)=CC(O)=C1)C1=CC(OC)=C(O)C=C1 ChemAxon formula C15H14O4 ChemAxon inchi InChI=1S/C15H14O4/c1-19-15-8-10(4-5-14(15)18)2-3-11-6-12(16)9-13(17)7-11/h2-9,16-18H,1H3/b3-2+ ChemAxon inchikey ANNNBEZJTNCXHY-NSCUHMNNSA-N ChemAxon polar_surface_area 69.92 ChemAxon refractivity 73.92 ChemAxon polarizability 27.48 ChemAxon rotatable_bond_count 3 ChemAxon acceptor_count 4 ChemAxon donor_count 3 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 5617 Specdb::CMs 52932 Specdb::CMs 163692 Specdb::MsMs 239911 Specdb::MsMs 239912 Specdb::MsMs 239913 Specdb::MsMs 241966 Specdb::MsMs 241967 Specdb::MsMs 241968 Specdb::MsMs 2341029 Specdb::MsMs 2341030 Specdb::MsMs 2341031 Specdb::MsMs 2593897 Specdb::MsMs 2593898 Specdb::MsMs 2593899 Garden rhubarb Type 1 specific Rheum rhabarbarum 3621 Grape wine Type 2 specific